williamwu7374 williamwu7374

02-06-2018
Mathematics

contestada

Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score

Respuesta :

eddiesimmons121 eddiesimmons121

07-06-2018

Jacqui needs to score a minimum of 63% on her next test to average 78%
Hers is the work:
87 + 84 + x = 78 * 3 so 171 + x = 234 which simplifies to x = 63
Have a nice day :P

Answer Link

Otras preguntas

Which of these is an example of an idiom? A. It was fun to watch my baby sister play in the field of grass. B. I wasn't sure why he was angry. His mood came out

A basketball trophy is 1.5 feet tall and casts a 2 foot shadow. if a basketball hoop casts a 16 foot shadow, how tall is the hoop

how the United States and Canada compare to the rest of the world, according to the Human Development Index. What does the index measure? Answer ( in the commen

For questions 21-22, underline the adjective clause and circle the noun it is modifying. 21. The man who heeds the word wisely will find good. 22. The package

What happened to Robert Kennedy in Los Angeles?

Select the correct answer from each drop-down menu. in what ways can you evaluate a piece of artwork? ahmed is a budding art critic who visits a famous clay art

what is the full answer to pie

In which microscope we can obtain 2D images and how?

Which of the following is NOT a barrier method of birth control? A. birth control patch B. condom C. sponge D. spermicide

if u=6i-2j and v=-3i+7j, find u-v